Database PSU-CPU Cross-Reference List
Below you will find each Database PSU version followed by the CPU version it includes.
11.2.0.2.x
PSU 11.2.0.2.3 - includes CPUJul2011
PSU 11.2.0.2.2 - includes CPUApr2011
PSU 11.2.0.2.1 - no CPU fixes (11.2.0.2.0 base includes CPUJan2011)